spotted while observing thumbor logs
Sep 7 15:19:55 thumbor1001 thumbor@8817[98004]: ClientException: Object GET failed: http://ms-fe.svc.eqiad.wmnet/v1/AUTH_mw/wikipedia-hu-local-thumb.b9/thumbor/b/b9/Supnat5x22.JPG/250px-Supnat5x22.JPG 404 Not Found [first 60 chars of res ponse] <html><h1>Not Found</h1><p>The resource could not be found.< Sep 7 15:19:55 thumbor1001 thumbor@8817[98004]: thumbor:WARNING ERROR retrieving image http://ms-fe.svc.eqiad.wmnet/v1/AUTH_mw/wikipedia-hu-local-public.b9/b/b9/Supnat5x22.JPG: HTTP 404: Not Found Sep 7 15:19:55 thumbor1001 thumbor@8817[98004]: tornado.access:WARNING 404 GET /wikipedia/hu/thumb/b/b9/Supnat5x22.JPG/250px-Supnat5x22.JPG (127.0.0.1) 73.75ms Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: swiftclient:ERROR Object GET failed: http://ms-fe.svc.eqiad.wmnet/v1/AUTH_mw/wikiversity-en-local-thumb/thumbor/0/02/The_Cerebellum.pdf/page15-593px-The_Cerebellum.pdf.jpg 404 Not Found [fi rst 60 chars of response] <html><h1>Not Found</h1><p>The resource could not be found.< Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: Traceback (most recent call last): Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/swiftclient/client.py", line 1565, in _retry Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: service_token=self.service_token, **kwargs) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/swiftclient/client.py", line 1116, in get_object Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: http_response_content=body) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: ClientException: Object GET failed: http://ms-fe.svc.eqiad.wmnet/v1/AUTH_mw/wikiversity-en-local-thumb/thumbor/0/02/The_Cerebellum.pdf/page15-593px-The_Cerebellum.pdf.jpg 404 Not Found [fir st 60 chars of response] <html><h1>Not Found</h1><p>The resource could not be found.< Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: thumbor:ERROR ERROR: Traceback (most recent call last): Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/thumbor/handlers/__init__.py", line 111, in get_image Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: self.context.request.image_url Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 870, in run Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: value = future.result() Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/tornado/concurrent.py", line 215, in result Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: raise_exc_info(self._exc_info) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/tornado/gen.py", line 879, in run Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: yielded = self.gen.send(value) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/thumbor/handlers/__init__.py", line 525, in _fetch Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: self.context.request.engine.load(fetch_result.buffer, extension) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/wikimedia_thumbor/engine/proxy/proxy.py", line 111, in load Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: self.lcl[enginename].load(buffer, extension) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/thumbor/engines/__init__.py", line 162, in load Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: image_or_frames = self.create_image(buffer) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/wikimedia_thumbor/engine/ghostscript/ghostscript.py", line 33, in create_image Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: png = self.get_png_for_page(buffer, page) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/wikimedia_thumbor/engine/ghostscript/ghostscript.py", line 66, in get_png_for_page Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: return self.command(command) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: File "/usr/lib/python2.7/dist-packages/wikimedia_thumbor/engine/__init__.py", line 101, in command Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: returncode Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: CommandError: (['/usr/bin/gs', '-sDEVICE=png16m', '-sOutputFile=%stdout', '-dFirstPage=15', '-dLastPage=15', '-r150', '-dBATCH', '-dNOPAUSE', '-dSAFER', '-q', '-f/tmp/tmpodcSeN/source_file'] , '', 'libcgroup initialization failed: Cgroup is not mounted\n', 81) Sep 7 15:19:58 thumbor1001 thumbor@8813[98117]: thumbor:ERROR [BaseHandler] get_image failed for url `http%3A//ms-fe.svc.eqiad.wmnet/v1/AUTH_mw/wikiversity-en-local-public/0/02/The_Cerebellum.pdf`. error: `(['/usr/bin/gs', '-sDEVICE=png16 m', '-sOutputFile=%stdout', '-dFirstPage=15', '-dLastPage=15', '-r150', '-dBATCH', '-dNOPAUSE', '-dSAFER', '-q', '-f/tmp/tmpodcSeN/source_file'], '', 'libcgroup initialization failed: Cgroup is not mounted\n', 81)`